Figure 4: Cisco Catalyst 9800-80 Wireless Controller LEDs
Behavior
LED Color
Description
LED Label
No.
If all the power
rails are based on
the specification.
Green
Power
PWR
1
Remains ON
during IOS boot
complete.
On
System
SYS
2
Remains blinking
when IOS booting
is in progress.
Blinking Green
Remains ON
during system
crash.
Amber
Remains blinking
during secure
boot failure.
Blinking Amber
Remains OFF
during
ROMMON boot.
Off
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
5
Overview
LEDs